1.62ct G SI1 Round Lab Grown Diamond
EX • G/SI1 • IGI LG425078889
Shape and cutting style on the report: Round brilliant
Certificate IGI LG425078889
Diamond specifications and retailer prices
About this 1.62ct lab-grown round diamond
This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425078889 or 425078889. Listed at 13 retailers as of October 30, 2026, with a 295% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →13 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 1.62ct RoundG/SI1from $353across 20 retailersAs of October 29, 2026
- 1.62ct RoundG/SI1from $1,720As of October 31, 2026
- 1.63ct RoundG/SI1from $355across 20 retailersAs of October 26, 2026
- 1.64ct RoundG/SI1from $357across 20 retailersAs of October 29, 2026
- 1.6ct RoundG/SI1from $189across 13 retailersAs of October 29, 2026
- 1.6ct RoundG/SI1from $980across 10 retailersAs of October 31, 2026
- 1.64ct RoundG/SI1from $248across 7 retailersAs of October 30, 2026
- 1.64ct RoundG/SI1from $1,278across 2 retailersAs of October 31, 2026